Pulling your scrotum (nut sack) wide apart to expose the veins through light. To make it appear as a bat's wing.
by HerNextBaby'sFather February 22, 2013
"I have a pain flap please kill me".
by Ilovepotatoes September 24, 2022
Large, protruding ear; from the Dutch 'flaporen' or flap ears, also known as 'zeiloren' which literally means 'sail ears'
by Tzeni July 14, 2006
Dewey meat curtains glazed in smegmetic formenting man muck. Smells more like rotting shellfish but can occasionally hint at skunky odor when a woman is mensturating.
David bent down to kiss Maria's welcoming woman hood when he hit a wall of revulsion emanating from Maria's festering skunk flaps.
by Jimmy Dink February 21, 2017
Dewey meat curtains glazed in smegmetic formenting man muck. Smells more like rotting shellfish but can occasionally hint at skunky odor when a woman is mensturating.
David bent down to kiss Maria's welcoming woman hood when he hit a wall of revulsion emanating from Maria's festering skunk flaps.
by Jimmy Dink February 21, 2017
Another typical way of describing a women masturbation. just like a guy jackin dick, Jackin Flaps is jackin it with a womens vaginal flaps.
by The Stuffinator Knowhow March 06, 2015
Partially removed scab, creating a flap of scab. Or, an extremely dirty person not worthy of replying to.
by Matt_A_ October 01, 2018